Festo 6211 MFH-5-1/4 solenoid valve Features Valve function: 5/2-way, single stable knee: substrate start type: electric structure width: 30.5 mm standard nominal flow rate: 1000 liters/minute pneumatic working port: G1/4 working pressure: 2.2 bar ... 8 bar design: Poppet seat reset type: mechanical spring protection level: IP65.